Route
MKE → DCA
General Mitchell International Airport Ronald Reagan Washington National Airport
How punctual is this route?
- On-time arrivals
- 72.7%
- Less than 15 minutes late
- Cancelled
- 4.1%
- Of scheduled flights
- Average delay when late
- 104 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,345
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 48%
- Late-arriving aircraft 29%
- Air traffic control & airport 21%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 83.0% | 112 |
| October 2025 | 75.9% | 116 |
| November 2025 | 73.8% | 110 |
| December 2025 | 66.7% | 106 |
| January 2026 | 75.0% | 115 |
| February 2026 | 70.8% | 98 |
| March 2026 | 63.7% | 115 |
| April 2026 | 76.8% | 112 |
| May 2026 | 78.4% | 114 |
| June 2026 | 78.9% | 116 |
| July 2026 | 63.0% | 117 |
| August 2026 | 64.7% | 114 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 680 | 73.3% | 1.8% | 63 min |
| OH | 658 | 72.3% | 6.5% | 148 min |
| Republic Airways | 7 | 57.1% | 0.0% | 31 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OH5646
18% late · 333 flights
-
OH5637
42% late · 197 flights
-
OH5286
40% late · 65 flights
-
WN2941
57% late · 60 flights
-
WN3812
14% late · 59 flights
-
WN3439
47% late · 50 flights
-
WN372
25% late · 47 flights
-
WN311
14% late · 42 flights
-
WN4701
20% late · 42 flights
-
OH5338
26% late · 38 flights
-
WN3438
3% late · 31 flights
-
WN3796
16% late · 31 flights
-
WN2315
67% late · 28 flights
-
OH5505
20% late · 25 flights
-
WN2717
8% late · 24 flights
-
WN2258
22% late · 23 flights
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